Sea Frogs Extension Adapter Ring V2 for 6" & 8" Dome Ports

SKU: ER9088
$85.00 USD
$85.00 USD
$95.00 USD
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Undersea Unification

Sea Frogs Extension Adapter Ring V2 for 6" & 8" Dome Ports

Sea Frogs 90mm Bayonet Mount| 88mm Extension Ring

The Sea Frogs Extension Adapter Ring V2 adds a 88mm (3.46'') extension for use with Sea Frogs 6" and 8" dome ports. It features the 90mm (3.54'') bayonet mount and fits most Sea Frogs underwater housings, excluding the A6xxx and RX1xx series models. If you already own a Sea Frogs dome port, there's no need to purchase a new one to fit a different lens — simply swap the extension ring for a perfect setup.

Please note: Extension rings are not suitable for flat ports and cannot be stacked.

Frequently Asked Questions

Which housings is this ring compatible with? +
The V2 extension ring uses a 90mm (3.54'') bayonet mount. It fits most Salted Line / Sea Frogs housings, excluding A6xxx and RX1xx series models.
Can I stack multiple extension rings? +
No — extension rings cannot be stacked. They are also not compatible with flat ports.

Specifications

Bayonet:

  • 90mm (3.54'')

Dimensions:

  • Length: 88mm (3.46'')
  • Weight: ±246g (.54lb)

Compatible Housings

Sony Housings:

Canon Housings:

Fujifilm Housings:

Please Note: Camera and lens not included with the housing.

Disclaimer:

Every effort has been made to ensure that the descriptions and images provided are accurate and up-to-date. However, occasional errors may occur, and product features, specifications, or appearances may change without notice. We recommend verifying any details that are critical to your purchasing decision.